Is That What's Really Impairing Your Leg Curl?

iad noticed that, i've noticed, i was doing lumbar before leg presse and em you know, i thought it was because, and maybe it's a question about effective restraint. But i noticed that hips and ham strings were h been engaged, because it itis men to be impossible to completely isolate the lumbar even in the lumber extension. So their being engaged in their being fatigued, that when i jumped on the leg press, i fought,. Well, my performerce might have dropped off simply because my my hips and hamstrings ware already fatigued. It could also be that my lower back is ovese, very fatigued as well. Ye,